Sprint car drivers at the Knoxville Raceway will run on Hoosier Tires next season. According to Director of Marketing and Sales Brian Stickel, after weeks of tire testing with Hoosier and other suppliers, the raceway has signed an agreement with Hoosier Tire to be the official tire supplier for all of the Sprint Car races starting in 2013 including the Knoxville Nationals, 360 Nationals, and Sprint Cup Series events. All drivers in all classes will be required to run Hoosiers on all four corners. Knoxville Raceway joins other tracks around the nation including Attica Raceway Park in Ohio and the Interstate Racing Association based in Wisconsin.